[Mesa-dev] [PATCH 1/2] mesa: add glRenderbufferStorage support for EXT_texture_norm16 formats

Eric Anholt eric at anholt.net
Mon Jul 30 17:52:25 UTC 2018

Tapani Pälli <tapani.palli at intel.com> writes:

> Hi;
> On 07/25/2018 08:36 AM, Tapani Pälli wrote:
>> On 07/24/2018 10:31 PM, Eric Anholt wrote:
>>> Tapani Pälli <tapani.palli at intel.com> writes:
>>>> These bits were missing, found when extending the Piglit test.
>>>> Fixes: 7f467d4f73 "mesa: GL_EXT_texture_norm16 extension plumbing"
>>>> Signed-off-by: Tapani Pälli <tapani.palli at intel.com>
>>> Aren't you missing the RGB16 and R/RG/RGB/RGBA16_SNORM cases here?  They
>>> aren't required for rendering, but if the implementation supports them
>>> we should answer correctly.
>> If I've understood correctly, SNORM ones are supported only with 
>> EXT_render_snorm so those ones I was planning to add separately. For 
>> RGB16 I guess we would need to query the driver. Not sure what would be 
>> the best way to achieve this, it seems that at least i965 relies on 
>> _mesa_query_internal_format_default which just says to support anything 
>> (is broken).
> Eric, would it be OK to land this patch? I'll add SNORM ones with 
> EXT_render_snorm.

Yeah, it looks like all the formats I mentioned above are
non-color-renderable under this extension, so your patches get my r-b.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 832 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/mesa-dev/attachments/20180730/98517bf2/attachment.sig>

More information about the mesa-dev mailing list